US Bridges

Rocky Hollow RD over AMTRAK

Poor

Kent County, Rhode Island · 0.3 MI E of JCT US 1 · Structure no. 000000000008270

Built
1988
37 years old, rebuilt 2002
Condition
Poor
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
1,534
2021 count
Owner
State
State Highway Agency

About this bridge

Rocky Hollow RD over AMTRAK is a prestressed concrete box beam or girders - multiple carrying Rocky Hollow RD over AMTRAK in Kent County, Rhode Island. It was built in 1988 and reconstructed in 2002, so it is 37 years old, younger than the Rhode Island average of 54.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,534 vehicles a day, roughly 9% of them trucks, projected to reach 1,687 by 2041. The structure is 62 ft (18.9 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRocky Hollow RD
CrossesAMTRAK
Location0.3 MI E of JCT US 1
RouteCity Street 0
Coordinates41.65509, -71.45117
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width48 ft (14.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,534 (2021)
Projected traffic1,687 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rocky Hollow RD over AMTRAK built?

It was built in 1988, making it 37 years old in 2025. It was reconstructed in 2002.

What condition is Rocky Hollow RD over AMTRAK in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does Rocky Hollow RD over AMTRAK carry?

About 1,534 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Rocky Hollow RD over AMTRAK?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 48 ft wide.

Who owns Rocky Hollow RD over AMTRAK?

It is owned by the State Highway Agency.